Tongha karnyotha Co., Ltd. was founded to distribute and install prestressed concrete pile in 2018 under the management of professional team.

The company distributed and installed prestressed concrete pile for Eecticity Generating Authority of of Thailand (EGAT) construction projects. together in which EGAT helped support bulk power supply correspondingly, namely “ELECTRICITY GENERATING AUTHORITY OF THAILAND SUPPLY AND CONSTRUCTION OF 230 KV CHATUCHAK SUBSTATION (GIS), AND 230KV NORTH BANGKOK AND 230 KV LAT PHRAO AND 230 KV CHAENG WATTANA SUBSTATION IMPROVEMENT BULK POWER SUPPLY FOR THE GREATER BANGKOK AND VICINITY AREA PHASE 3” project. This success has risen the company’s growth and received trust from many clients.

The company aim to create an effective corporate management that provide service with sincere, honesty, and transparency to build and sustain our strong foundation. We have been trusted by many governments and private sectors such as EGAT, International Rugby School, Eastern Stadium, Navy, Marine Corps, Naval Air Force, Sattahip Naval Base, Rachathewa Subdistrict Administrative Organization, east water, municipal Tambon Ban Kao Kabin Buri, The Ground Drek Pattaya, Mind Sens (1,2,3), Golden Tealand Inspired Pluak Daeng, The Peak Mapyangphon, Serene Mapyangporn, Urban Living Na Yao 2 Saraburi, CERANITY PATTAYA, Voltage Power Station Trang Province, Sanguan Wong Industrial Flour Mill, Nakhon Ratchasima Province, etc.